Home / 3,443,906,044.70-4,752,740,845.86-1,938,629,527.28

Finding the Fourth Proportional to 3,443,906,044.70, 4,752,740,845.86 and 1,938,629,527.28

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Solution

The fourth proportional to 3,443,906,044.70, 4,752,740,845.86 and 1,938,629,527.28 is: 2,675,393,468.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,906,044.70 : 4,752,740,845.86 = 1,938,629,527.28 : x
  2. Step 2: Convert to fraction form
    3,443,906,044.70/4,752,740,845.86 = 1,938,629,527.28/x
  3. Step 3: Cross multiply
    3,443,906,044.70x = 4,752,740,845.86 × 1,938,629,527.28
  4. Step 4: Simplify right side
    3,443,906,044.70x = 9,213,803,739,293,918,208
  5. Step 5: Solve for x
    x = 9,213,803,739,293,918,208/3,443,906,044.70
  6. Step 6: Final answer
    x = 2,675,393,468.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.